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Cushion|Lab Grown|IGI

3.73ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG598352993

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598352993

Diamond specifications and retailer prices

From $740 USD
As of October 31, 2026
Save $2,590 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,330 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.73ct lab-grown cushion diamond

This 3.73ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598352993 or 598352993. Listed at 14 retailers as of October 31, 2026, with prices from $740 to $3,330, a $2,590 spread on the same certified stone. Brilliant Earth lists it at $3,330. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.73
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598352993
Dimensions10.32 × 8.25 × 5.64 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.32 mm8.25 mm3.73 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598352993
Side View
Table 65.0%Crown 30.3°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,330 USD|Low: $517 USD|High: $3,330 USD|Avg: $1,416 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 4$542 USD
Retailer 13$600 USD
Retailer 10$740 USD
Retailer 5$935 USD
Retailer 9$946 USD
Retailer 8$997 USD
Retailer 14$998 USD
Retailer 11$1,268 USD
Retailer 12$1,303 USD
Retailer 15$1,348 USD
Retailer 3$1,958 USD
Retailer 6$2,100 USD
Retailer 7$2,246 USD
Retailer 2$2,506 USD
Brilliant Earth$3,330 USD

37 data points across 15 retailers

14 retailers$740 USD to $3,330 USD

Retailer 1
-
$600 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$740 USD
View
B+
Retailer 3
-
$935 USD
View
A
Retailer 4
-
$946 USD
€901 EUR
View
A
Retailer 5
-
$997 USD
£785 GBP
View
A
Retailer 6
-
$998 USD
View
A
Retailer 7
-
$1,268 USD
A$1,950 AUD
View
A
Retailer 8
-
$1,303 USD
ZAR 21,050 ZAR
View
A
Retailer 9
-
$1,348 USD
View
B+
Retailer 10
-
$1,958 USD
View
Retailer 11
-
$2,100 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$2,246 USD
View
B
Retailer 13
-
$2,506 USD
£1,973 GBP
View
Most Expensive
B
Brilliant Earth
8204100A · Oct 31
$3,330 USD
View
13 more retailers have this diamond
Prices start from $740 USDSave up to $2,590 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.73ct Cushion
$740 USD